{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["ethnicity", "location contains", "religion", "geographic distribution"], "input": "The decomposed bodies of a man , a woman and two teenagers were found in an apartment in Fort Greene , Brooklyn , yesterday after what investigators believe was a murder-suicide several days ago , the police said ."}
{"ethnicity": [], "location contains": [{"subject": "Brooklyn", "object": "Fort Greene"}], "religion": [], "geographic distribution": []}